CA232928A - Projecteur - Google Patents

Projecteur

Info

Publication number
CA232928A
CA232928A CA232928A CA232928DA CA232928A CA 232928 A CA232928 A CA 232928A CA 232928 A CA232928 A CA 232928A CA 232928D A CA232928D A CA 232928DA CA 232928 A CA232928 A CA 232928A
Authority
CA
Canada
Prior art keywords
projection lamp
lamp
projection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA232928A
Other languages
English (en)
Inventor
Workman Harold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA232928A publication Critical patent/CA232928A/fr
Expired legal-status Critical Current

Links

CA232928A Projecteur Expired CA232928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232928T

Publications (1)

Publication Number Publication Date
CA232928A true CA232928A (fr) 1923-07-24

Family

ID=35130301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232928A Expired CA232928A (fr) Projecteur

Country Status (1)

Country Link
CA (1) CA232928A (fr)

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